Document Type and Number:
Japanese Patent JPS5448767
Kind Code:
U
Application Number:
JP12077777U
Publication Date:
April 04, 1979
Filing Date:
September 08, 1977
Export Citation:
International Classes:
A63B21/00; A63B21/008; A63B69/06; (IPC1-7): A63B21/00
Domestic Patent References:
| JPS327917Y1 |
Foreign References:
| GB1078684A | 1967-08-09 |